tawasuyu/taffy

1#[test]
2fn absolute_padding_border_overrides_size() {
3    use slotmap::Key;
4    #[allow(unused_imports)]
5    use taffy::{layout::Layout, prelude::*};
6    let mut taffy = taffy::Taffy::new();
7    let node0 = taffy
8        .new_leaf(taffy::style::Style {
9            position: taffy::style::Position::Absolute,
10            size: taffy::geometry::Size {
11                width: taffy::style::Dimension::Points(12f32),
12                height: taffy::style::Dimension::Points(12f32),
13            },
14            padding: taffy::geometry::Rect {
15                left: taffy::style::LengthPercentage::Points(8f32),
16                right: taffy::style::LengthPercentage::Points(4f32),
17                top: taffy::style::LengthPercentage::Points(2f32),
18                bottom: taffy::style::LengthPercentage::Points(6f32),
19            },
20            border: taffy::geometry::Rect {
21                left: taffy::style::LengthPercentage::Points(7f32),
22                right: taffy::style::LengthPercentage::Points(3f32),
23                top: taffy::style::LengthPercentage::Points(1f32),
24                bottom: taffy::style::LengthPercentage::Points(5f32),
25            },
26            ..Default::default()
27        })
28        .unwrap();
29    let node = taffy.new_with_children(taffy::style::Style { ..Default::default() }, &[node0]).unwrap();
30    taffy.compute_layout(node, taffy::geometry::Size::MAX_CONTENT).unwrap();
31    println!("\nComputed tree:");
32    taffy::debug::print_tree(&taffy, node);
33    println!();
34    let Layout { size, location, .. } = taffy.layout(node).unwrap();
35    assert_eq!(size.width, 0f32, "width of node {:?}. Expected {}. Actual {}", node.data(), 0f32, size.width);
36    assert_eq!(size.height, 0f32, "height of node {:?}. Expected {}. Actual {}", node.data(), 0f32, size.height);
37    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.x);
38    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node.data(), 0f32, location.y);
39    let Layout { size, location, .. } = taffy.layout(node0).unwrap();
40    assert_eq!(size.width, 22f32, "width of node {:?}. Expected {}. Actual {}", node0.data(), 22f32, size.width);
41    assert_eq!(size.height, 14f32, "height of node {:?}. Expected {}. Actual {}", node0.data(), 14f32, size.height);
42    assert_eq!(location.x, 0f32, "x of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.x);
43    assert_eq!(location.y, 0f32, "y of node {:?}. Expected {}. Actual {}", node0.data(), 0f32, location.y);
44}